Scientists argue that, through natural selection, biological evolution results in progress to better, higher forms of life. T/F

The effect of germination on the rate of cellular respiration in peas is that the rate of cell respiration is higher because the cells are going through mitosis.

The affect of germination on the rate of cell respiration in peas is that the rate of cell respiration is high as the cells are growing/going through the mitosis. This requires ATP in order to be carried out which is produced from the process of cellular respiration.

In non-germinating peas, they are not going through the mitosis and therefore do not require as much ATP. Therefore, their rate of cellular respiration is much less.

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The worldwide, primary viral cause of morbidity and mortality from diarrhea is: Rotavirus, option E.

Diarrhea and other digestive symptoms are brought on by the virus known as rotavirus. It is the most typical cause of diarrhoea in newborns and young children across the world and is highly infectious. A rotavirus has a spherical form when seen under a microscope. The virus's name, "rota," is derived from the Latin word for wheel.

Inflammation in the intestines and stomach is brought on by rotavirus. In newborns, young children, and some adults, it can result in severe diarrhoea, vomiting, fever, abdominal discomfort, and dehydration.

The symptoms of rotavirus can be managed with medication, but there is no known cure. Even youngsters who have had the vaccine may contract it more than once.

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Answer:

They are grouped together by species-genus-family-order-class-phylum-kingdom-domain.

Explanation:

Answer:

here

Explanation:

one one important difference is that cancer cells are less specialized than normal cells there is where normal cells mature into very distinct cell types with specific functions cancer cells do not have specific functions

The statement that is not true of proteins is: 2) Plant proteins are complete proteins.

Plant proteins are generally considered incomplete proteins because they lack one or more essential amino acids required by the human body. Complete proteins contain all the essential amino acids in sufficient amounts to support optimal protein synthesis and meet the body's needs.

To clarify the other options:

High temperature can denature proteins: This statement is true. High temperatures can disrupt the protein's structure, leading to denaturation and loss of its biological activity.

A protein molecule has amino acids connected by peptide bonds: This statement is true. Proteins are composed of amino acids linked together by peptide bonds to form a linear chain, known as a polypeptide chain.

All proteins contain C, H, N, and O: This statement is true. Carbon (C), hydrogen (H), nitrogen (N), and oxygen (O) are the four essential elements found in proteins. These elements are present in amino acids, which are the building blocks of proteins.

Therefore, the statement that is not true is the second option, which suggests that plant proteins are complete proteins. In reality, plant proteins often lack one or more essential amino acids and are considered incomplete proteins.

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The body's homeostatic mechanism that maintains an adequate circulating blood volume is the renin-angiotensin-aldosterone system (RAAS).

When blood volume or blood pressure decreases, juxtaglomerular cells in the kidneys secrete the enzyme renin, which catalyzes the conversion of angiotensinogen (a plasma protein) to angiotensin I. Angiotensin I is then converted to angiotensin II by the angiotensin-converting enzyme (ACE) present in the lungs.

Angiotensin II stimulates the release of aldosterone from the adrenal cortex, which acts on the kidneys to increase the reabsorption of sodium and water, leading to an increase in blood volume and blood pressure.

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Answer:

Cells, protein fibers, and an amorphous ground substance

Explanation:

Connective tissue provides support, binds together, and protects tissues and organs of the body. Connective tissue consists of three main components: cells, protein fibers, and an amorphous ground substance. Together the fibers and ground substance make up the extracellular matrix.

Answer:

plants make or produce, which is the beginning of most of the food energy on Earth. This is why plants are called producers. They use some of the food energy to carry out their own functions and store the rest of the energy in their leaves, stems, roots, and other parts.

Explanation:

I hope that is it...

Answer:

trees take in carbon dioxide and release oxygen for us to breathe in.

Explanation:

Answer:

Yes men being fit, is 99# going to help them have sex

Explanation:

Answer:

The meaning of desert is very little rainfall. So in the Sahara Desert, there is very little rainfall but this is true for Antarctica too because Antarctica doesn't have a lot of rainfall.

Yes, some fraction of the variation in beak size is heritable.

In the Galápagos finches, beak size is known to be a highly heritable trait, meaning that a significant proportion of the variation in beak size can be attributed to genetic differences among individuals.

This has been demonstrated through studies on the inheritance of beak size in the finches, which have shown that offspring tend to resemble their parents in terms of beak size.

This heritability of beak size is a key factor in driving natural selection in the finches, as those individuals with advantageous beak sizes are more likely to survive and reproduce, passing on their favorable genetic traits to their offspring.

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Answer:

shared ancestry

Explanation:

Answer:

a) 8H 2

Explanation:

Based on the given data, the three traits being considered are flower color (purple or white), stem shape (straight or curved), and fruit texture (smooth or rough).The most likely genetic explanation for these three traits is that they are controlled by multiple genes and exhibit incomplete dominance.

Incomplete dominance occurs when the heterozygous genotype results in an intermediate phenotype, which is a blend of the two homozygous phenotypes.

Here is a breakdown of the possible genotypes and phenotypes for each trait:

Flower color:

Purple (dominant): PP

White (recessive): pp

Intermediate (heterozygous): Pp

Stem shape:

Straight (dominant): SS

Curved (recessive): ss

Intermediate (heterozygous): Ss

Fruit texture:

Smooth (dominant): RR

Rough (recessive): rr

Intermediate (heterozygous): Rr

It is important to note that these genetic explanations are hypothetical and based on the assumption of incomplete dominance. The actual genetic mechanisms and interactions may be more complex and require further analysis or experimentation to confirm.

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Answer:

Vine Maple.

Franklin Tree.

Washington Hawthorn.

Apple Serviceberry.

Red Oak.

Quaking Aspen.

Dogwood.

Sassafras.

Explanation:

Please give the brainliest.

The sizes of sediments that a stream can carry are determined primarily by the energy of the water, or the velocity and force with which it is flowing.

Streams with higher energy levels can carry larger and heavier sediments, while slower-moving streams can only carry smaller and lighter sediments.

However, the roundness of the sediments can also play a role in how easily they can be transported by a stream. Sediments with smoother, more rounded surfaces tend to be more easily transported by water, while jagged or angular sediments are more likely to get stuck or lodge in the stream bed.

Additionally, the composition of the sediments can affect their transportability, as certain materials like clay or silt are more easily suspended in water than others.

Lastly, the amount of sediments available can impact the size range of sediments that a stream can carry, as more sediment can allow for larger sizes to be transported.

Overall, the energy of the water is the primary factor in determining the size range of sediments that a stream can carry, but other factors can also play a role.

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Answer: Lipids

Explanation: Lipids made from glycerol, two fatty acid tails, and a phosphate linked head group

Answer:

Unlike plant cells, animal cells lack a cell wall.

Explanation:

Answer:

The type of tissue that covers the body surface, lines organs and cavities is called epithelial tissue or epithelium. It forms the covering on all internal and external surfaces of your body, lines body cavities and hollow organs, and is the major tissue in glands.

Answer:

Sep 21, 2020

7 key moments in this video

From 00:40

Decide on bin limits

From 01:56

Entering Bin Limits

From 02:21

Generate the frequency table

From 03:13

Review the frequency table

From 05:27

Add Axes titles

From 05:49

How to make the bars in the chart thic

Explanation:

Answer:-

Option C. a neutron

The incubation of Staphylococcus aureus which produces the highest cell mass within two hours is: (1) flask with aeration and shaking at 37°C.

Staphylococcus aureus is a gram positive bacteria. It is spherical in shape and is found in the microbiota of the body like upper respiratory tract or on the skin. It is a facultative anaerobe which means it generally performs aerobic respiration but can switch to fermentation if required, and hence is better grown in flask with aeration and shaking.

Incubation is the process of maintaining the ideal conditions like the natural habitats of the cells or bacteria, for them to grow and multiply in the external laboratory conditions.

Therefore the correct answer is option 1.

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Answer:

first level consumers?- abou 100 units

Second level consumers- about 10 units

Third level of consumers- about 1 unit

Explanation:

Food chain describes the feeding pattern of a group of organisms in an ecosystem. The food chain shows how one organism in one TROPHIC LEVEL feeds on another organism in another. As organisms are being fed on, energy is being transferred.

A food chain always starts with a PRODUCER, which occupies the first and lowest trophic level. It creates the energy transfer as it obtains energy via photosynthetic process. The flow of energy as shown by an energy pyramid is Producer----First level consumer----Second level consumer------Third level consumer.

However, only about 10% of the available energy is transferred and accessible by the next organism. This is because about 90% of the energy has been lost as heat when the organism undergoes metabolic processes. Hence, if 1000 units of energy was present at the producer level, 10/100 × 1000= 100 units will be available to first level consumers.

Also, 10/100 × 100= 10 units of energy will be available to second level consumers and finally 10/100 × 10= 1 unit of energy will be available to talk third level consumer.

The three common patterns of population distribution are c. clumped, evenly spaced, and random.

organisms in a given population can display:

1) Uniform Dispersion: Uniform dispersion is the distribution of organisms within a population such that they are evenly spaced from one another and are more or less evenly distributed throughout an area.

2) Random dispersion- This is evident when the organisms in a population are dispersed randomly, meaning that there is no discernible pattern between them.

3)Clumped: This is a term used to describe creatures that create clumps or clusters when they are present.

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A lipid does not polymerize because it consists of fatty acids and glycerol.

Lipids are the type of compound that are formed from the combination of glycerol (propane- 1,2,3- triol) and three fatty acids. This implies that the term lipid is a sort of an ester. The base is the glycerol which is a trihydric alkanol and is capable of combining with three molecules of fatty acids.

We can see that what we have in lipids is in fact not a polymer but just a chemical reaction that coupled the three hydroxyl groups of glycerol to the same or different fatty acids.

As such, the lipid molecule does not polymerize as you can see from the image that is attached to this answer.

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The moist epithelial membrane that lines body cavities that open to the exterior is called a mucous membrane or mucosa. These membranes are found in the respiratory, digestive, urinary, and reproductive tracts and are responsible for secreting mucus, which helps to protect and lubricate the tissues.

The mucous membranes also contain specialized cells that help to prevent the entry of harmful microorganisms into the body. A mucous film, otherwise called a mucosa (plural: mucosae), is a layer of cells that encompasses body organs and body holes. It is produced using ectodermal tissue

A mucous film or mucosa is a layer that lines different cavities in the body of a creature and covers the outer layer of inside organs. It comprises of at least one layers of epithelial cells overlying a layer of free connective tissue. It is generally of endodermal beginning and is nonstop with the skin at body openings like the eyes, eyelids, ears, inside the nose, inside the mouth, lips, the genital regions.

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The cytoskeleton can be compared to a house's frame or foundation because it provides internal support and helps with movement, much like the structure of a house supports its overall function. Understanding this analogy can help students to better understand the structure and function of the cytoskeleton and its importance in the cell.

Cells are the basic units of life, and they have several different structures that work together to ensure proper function. One of these structures is the cytoskeleton, which provides internal support and helps with movement. If we were to compare a cell to a house, various parts of the house can be used as analogies for different cell structures. In this analogy, the cytoskeleton would be compared to the house's frame or foundation.

Just as a house's frame or foundation provides support and structure for the rest of the building, the cytoskeleton in a cell provides support and structure for the cell. The cytoskeleton is made up of various proteins and fibers, such as microtubules, microfilaments, and intermediate filaments, that give the cell its shape and help it maintain its structure.

Additionally, the cytoskeleton is involved in cell movement and division. Just as a house's foundation must be sturdy enough to support the weight of the entire structure, the cytoskeleton must be strong enough to support the cell's movement and division.

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Answer:

It's the fourth one:

Phenotypes are usually the result of a combination of genes and influence of the environment.

Explanation:

Genes and the environment both affect phenotype.

Phenotypes are usually the result of a combination of genes and the influence of the environment.

In biology, a gene  is a basic unit of heredity and a sequence of nucleotides in DNA that encodes the synthesis of a gene product, either RNA or protein.

During gene expression, the DNA is first copied into RNA. The RNA can be directly functional or be the intermediate template for a protein that performs a function. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. These genes make up different DNA sequences called genotypes. Genotypes along with environmental and developmental factors determine what the phenotypes will be. Most biological traits are under the influence of polygenes (many different genes) as well as gene–environment interactions. Some genetic traits are instantly visible, such as eye color or the number of limbs, and some are not, such as blood type, the risk for specific diseases, or the thousands of basic biochemical processes that constitute life.

Genes can acquire mutations in their sequence, leading to different variants, known as alleles, in the population. These alleles encode slightly different versions of a protein, which cause different phenotypical traits. Usage of the term "having a gene" (e.g., "good genes," "hair color gene") typically refers to containing a different allele of the same, shared gene.Genes evolve due to natural selection / survival of the fittest and genetic drift of the alleles.

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The product of photosynthesis that is stored in chemical bonds is energy in form of ATP that is stored in glucose molecules, which eventually, after their catabolism, can be used to perform other cellular tasks, such as nourishment and growth.

We have to consider that photosynthesis uses the following reactants and products to occur:

Reginald's stem cell transplant to treat the blood cancer, multiple myeloma, is an example of hematopoietic stem cell transplantation (HSCT).

Hematopoietic stem cell transplantation, also known as bone marrow transplantation, involves the infusion of healthy stem cells into a patient to replace damaged or diseased stem cells in the bone marrow. The goal of HSCT is to restore the normal function of the hematopoietic system, which is responsible for producing blood cells.

In the case of multiple myeloma, a cancer of plasma cells in the bone marrow, HSCT can be used as a treatment option. It involves several steps:

1. Harvesting: Healthy stem cells are collected from the patient's own bone marrow or from a matched donor. These stem cells have the potential to differentiate into various blood cell types.

2. Conditioning: Prior to the transplant, the patient may undergo conditioning therapy, which involves high-dose chemotherapy and/or radiation. This treatment aims to eliminate the cancer cells in the bone marrow and create space for the transplanted stem cells.

3. Transplantation: The harvested stem cells are then infused into the patient's bloodstream. From there, they migrate to the bone marrow and establish themselves, gradually repopulating the hematopoietic system.

4. Recovery: Following the transplant, the patient undergoes a period of recovery. Close monitoring is required to manage potential complications and support the patient's immune system until it is fully restored.

By receiving a stem cell transplant, Reginald is given a chance to replenish his bone marrow with healthy stem cells, which can produce new, functional blood cells and potentially provide a curative effect for multiple myeloma.

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